summary refs log tree commit diff
path: root/gnu/installer/newt/user.scm
blob: f342caae043f9bab7d5743232b38ac7ea4e47edd (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2018 Mathieu Othacehe <m.othacehe@gmail.com>
;;;
;;; This file is part of GNU Guix.
;;;
;;; GNU Guix is free software; you can redistribute it and/or modify it
;;; under the terms of the GNU General Public License as published by
;;; the Free Software Foundation; either version 3 of the License, or (at
;;; your option) any later version.
;;;
;;; GNU Guix is distributed in the hope that it will be useful, but
;;; WITHOUT ANY WARRANTY; without even the implied warranty of
;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
;;; GNU General Public License for more details.
;;;
;;; You should have received a copy of the GNU General Public License
;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.

(define-module (gnu installer newt user)
  #:use-module (gnu installer newt page)
  #:use-module (gnu installer newt utils)
  #:use-module (guix i18n)
  #:use-module (newt)
  #:use-module (ice-9 match)
  #:use-module (ice-9 receive)
  #:use-module (srfi srfi-1)
  #:use-module (srfi srfi-26)
  #:export (run-user-page))

(define (run-user-add-page)
  (define (pad-label label)
    (string-pad-right label 20))

  (let* ((label-name
          (make-label -1 -1 (pad-label (G_ "Name"))))
         (label-group
          (make-label -1 -1 (pad-label (G_ "Group"))))
         (label-home-directory
          (make-label -1 -1 (pad-label (G_ "Home directory"))))
         (entry-width 30)
         (entry-name (make-entry -1 -1 entry-width))
         (entry-group (make-entry -1 -1 entry-width
                                  #:initial-value "users"))
         (entry-home-directory (make-entry -1 -1 entry-width))
         (entry-grid (make-grid 2 3))
         (button-grid (make-grid 1 1))
         (ok-button (make-button -1 -1 (G_ "Ok")))
         (grid (make-grid 1 2))
         (title (G_ "User creation"))
         (set-entry-grid-field
          (cut set-grid-field entry-grid <> <> GRID-ELEMENT-COMPONENT <>))
         (form (make-form)))

    (set-entry-grid-field 0 0 label-name)
    (set-entry-grid-field 1 0 entry-name)
    (set-entry-grid-field 0 1 label-group)
    (set-entry-grid-field 1 1 entry-group)
    (set-entry-grid-field 0 2 label-home-directory)
    (set-entry-grid-field 1 2 entry-home-directory)

    (set-grid-field button-grid 0 0 GRID-ELEMENT-COMPONENT ok-button)

    (add-component-callback
     entry-name
     (lambda (component)
       (set-entry-text entry-home-directory
                       (string-append "/home/" (entry-value entry-name)))))

    (add-components-to-form form
                            label-name label-group label-home-directory
                            entry-name entry-group entry-home-directory
                            ok-button)

    (make-wrapped-grid-window (vertically-stacked-grid
                               GRID-ELEMENT-SUBGRID entry-grid
                               GRID-ELEMENT-SUBGRID button-grid)
                              title)
    (let ((error-page
           (lambda ()
             (run-error-page (G_ "Empty inputs are not allowed")
                             (G_ "Empty input")))))
      (receive (exit-reason argument)
          (run-form form)
        (dynamic-wind
          (const #t)
          (lambda ()
            (when (eq? exit-reason 'exit-component)
              (cond
               ((components=? argument ok-button)
                (let ((name (entry-value entry-name))
                      (group (entry-value entry-group))
                      (home-directory (entry-value entry-home-directory)))
                  (if (or (string=? name "")
                          (string=? group "")
                          (string=? home-directory ""))
                      (begin
                        (error-page)
                        (run-user-add-page))
                      `((name . ,name)
                        (group . ,group)
                        (home-directory . ,home-directory))))))))
          (lambda ()
            (destroy-form-and-pop form)))))))

(define (run-user-page)
  (define (run users)
    (let* ((listbox (make-listbox
                     -1 -1 10
                     (logior FLAG-SCROLL FLAG-BORDER)))
           (info-textbox
            (make-reflowed-textbox
             -1 -1
             (G_ "Please add at least one user to system\
 using the 'Add' button.")
             40 #:flags FLAG-BORDER))
           (add-button (make-compact-button -1 -1 (G_ "Add")))
           (del-button (make-compact-button -1 -1 (G_ "Delete")))
           (listbox-button-grid
            (apply
             vertically-stacked-grid
             GRID-ELEMENT-COMPONENT add-button
             `(,@(if (null? users)
                     '()
                     (list GRID-ELEMENT-COMPONENT del-button)))))
           (ok-button (make-button -1 -1 (G_ "Ok")))
           (cancel-button (make-button -1 -1 (G_ "Cancel")))
           (title "User selection")
           (grid
            (vertically-stacked-grid
             GRID-ELEMENT-COMPONENT info-textbox
             GRID-ELEMENT-SUBGRID (horizontal-stacked-grid
                                   GRID-ELEMENT-COMPONENT listbox
                                   GRID-ELEMENT-SUBGRID listbox-button-grid)
             GRID-ELEMENT-SUBGRID (horizontal-stacked-grid
                                   GRID-ELEMENT-COMPONENT ok-button
                                   GRID-ELEMENT-COMPONENT cancel-button)))
           (sorted-users (sort users (lambda (a b)
                                       (string<= (assoc-ref a 'name)
                                                 (assoc-ref b 'name)))))
           (listbox-elements
            (map
             (lambda (user)
               `((key . ,(append-entry-to-listbox listbox
                                                  (assoc-ref user 'name)))
                 (user . ,user)))
             sorted-users))
           (form (make-form)))


      (add-form-to-grid grid form #t)
      (make-wrapped-grid-window grid title)
      (if (null? users)
          (set-current-component form add-button)
          (set-current-component form ok-button))

      (receive (exit-reason argument)
          (run-form form)
        (dynamic-wind
          (const #t)
          (lambda ()
            (when (eq? exit-reason 'exit-component)
              (cond
               ((components=? argument add-button)
                (run (cons (run-user-add-page) users)))
               ((components=? argument del-button)
                (let* ((current-user-key (current-listbox-entry listbox))
                       (users
                        (map (cut assoc-ref <> 'user)
                             (remove (lambda (element)
                                       (equal? (assoc-ref element 'key)
                                               current-user-key))
                                     listbox-elements))))
                  (run users)))
               ((components=? argument ok-button)
                (when (null? users)
                  (run-error-page (G_ "Please create at least one user.")
                                  (G_ "No user"))
                  (run users))))))
          (lambda ()
            (destroy-form-and-pop form))))))
  (run '()))